Sand is seen piled up on the outskirts of Zhengzhou as the central business district of the city is seen in the background, in Zhengzhou, Henan province May 4, 2014. According to local media, the sand... more 
Sand is seen piled up on the outskirts of Zhengzhou as the central business district of the city is seen in the background, in Zhengzhou, Henan province May 4, 2014. According to local media, the sand was dumped at the location after being dug out from the vicinity, which is a newly-developed zone in the city. Picture taken May 4, 2014. REUTERS/Stringer (CHINA - Tags: SOCIETY BUSINESS ENVIRONMENT) CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA less 
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Reuters | Photo By CHINA STRINGER NETWORK / REUTERS
Wed, May 7, 2014 12:26 AM EDT